VIAV · Viavi Solutions Inc. · Insider Trading

Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan dated November 7, 2025.

This transaction was executed in multiple trades at prices ranging from $35.67 to $36.89. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2023 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2023 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2023 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Represents the market stock units granted on November 28, 2023, which reflect the satisfaction of performance metrics. The market stock units vest on November 28, 2026, subject to continued service.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2024 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2023 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2024 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the market stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2024 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2024 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Represents the market stock units granted on November 28, 2023, which reflect the satisfaction of performance metrics. The market stock units vest on November 28, 2026, subject to continued service.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2023 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2024 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Each stock unit converts upon vesting into one share of common stock.

Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2025 at 150.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

There are no expiration dates on MSUs.